2000295027

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 3189795840

約数和(自身を除く): 1189500813

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 173, 207, 387, 433, 519, 621, 989, 1161, 1299, 1557, 2967, 3897, 3979, 4671, 7439, 8901, 9959, 11691, 11937, 18619, 22317, 26703, 29877, 35811, 55857, 66951, 74909, 89631, 107433, 167571, 171097, 200853, 224727, 268893, 428237, 502713, 513291, 674181, 1284711, 1539873, 1722907, 2022543, 3221087, 3854133, 4619619, 5168721, 9663261, 11562399, 15506163, 28989783, 46518489, 74085001, 86969349, 222255003, 666765009, 2000295027]

約数ペア:

[(1, 2000295027), (3, 666765009), (9, 222255003), (23, 86969349), (27, 74085001), (43, 46518489), (69, 28989783), (129, 15506163), (173, 11562399), (207, 9663261), (387, 5168721), (433, 4619619), (519, 3854133), (621, 3221087), (989, 2022543), (1161, 1722907), (1299, 1539873), (1557, 1284711), (2967, 674181), (3897, 513291), (3979, 502713), (4671, 428237), (7439, 268893), (8901, 224727), (9959, 200853), (11691, 171097), (11937, 167571), (18619, 107433), (22317, 89631), (26703, 74909), (29877, 66951), (35811, 55857)]